Chevy GM Steel Valve Rocker Covers Older BBC 454 502 1980s 7.4L 8.2L MerCruiser? Fuel Lines & Filters 387929 / 0387929 Body Assembly

387929 / 0387929 Body Assembly (Stamped 32292)

OMC 900402 / 0900402 Lock Nut (superseded to 3852420)

This unit was used specifically on electric start models which had a powerhead with a special extended length crankshaft

0L 305 V8 5

but they are sometimes hard to remove when they are made of brass

Chevy GM Steel Valve Rocker Covers Older BBC 454 502 1980s 7.4L 8.2L MerCruiser? Fuel Lines & Filters 387929 / 0387929 Body AssemblyItem Details UNKNOWN Chevy GM BBC 454 7. 4L 502 8. 2L V8 Valve covers possibly 370 400 440? I'm not sure if came off a MerCruiser engine or was something that was originally in a car as I don't see a MerCruiser identification sticker with a serial number. The black paint throws me off, so it might have been from something earlier like an early 80's TRS. These were mixed in with other valve covers I had, so it might have been an automotive application,